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Cushion|Natural|GIA

3.03ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1448919646

Certificate GIA 1448919646

Diamond specifications and retailer prices

From HK$180,950 HKD
As of November 4, 2026
Save HK$125,568 HKD (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$306,518 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural cushion diamond

This 3.03ct natural cushion sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1448919646. Listed at 10 retailers as of November 4, 2026, with prices from HK$180,950 to HK$306,518, a HK$125,568 spread on the same certified stone. MOH London lists it at HK$306,518. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.03
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1448919646
Dimensions8.25 × 8.09 × 5.55 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
8.25 mm8.09 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1448919646
Side View
Table 62.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$306,518 HKD|Low: HK$170,581 HKD|High: HK$311,047 HKD|Avg: HK$218,774 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4HK$170,581 HKD
Retailer 5HK$188,591 HKD
Retailer 3HK$200,073 HKD
Retailer 6HK$204,760 HKD
Retailer 2HK$232,050 HKD
MOH LondonHK$306,518 HKD

42 data points across 6 retailers

10 retailersHK$180,950 HKD to HK$306,518 HKD

Retailer 1
-
HK$170,581 HKD
Price last confirmed 17 days ago
A
Retailer 2
-
HK$180,950 HKD
View
A
Retailer 3
-
HK$188,591 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$200,073 HKD
View
A
Retailer 5
-
HK$204,760 HKD
View
B+
Retailer 6
-
HK$211,140 HKD
View
B+
Retailer 7
-
HK$211,140 HKD
View
B+
Retailer 8
-
HK$218,193 HKD
View
B+
Retailer 9
-
HK$232,050 HKD
View
Most Expensive
B
MOH London
679CB6C37 · Nov 4
HK$306,518 HKD
£30,795 GBP
View
9 more retailers have this diamond
Prices start from HK$180,950 HKDSave up to HK$125,568 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.03ct Cushion
HK$180,950 HKD